package top.makeprogress.taobaospider.util;

import java.util.Random;

/**
 * @author liuyi
 * @create 2019-10-11 21:43
 **/

public class RandomUtil {
    public final static Random ran = new Random();
    public static Integer getRandomLessThan(Integer max){
        return ran.nextInt(max);
    }

}